Home / 3,565,556.06-5,346,993.60-1,290,518.36

Finding the Fourth Proportional to 3,565,556.06, 5,346,993.60 and 1,290,518.36

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Solution

The fourth proportional to 3,565,556.06, 5,346,993.60 and 1,290,518.36 is: 1,935,292.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,565,556.06 : 5,346,993.60 = 1,290,518.36 : x
  2. Step 2: Convert to fraction form
    3,565,556.06/5,346,993.60 = 1,290,518.36/x
  3. Step 3: Cross multiply
    3,565,556.06x = 5,346,993.60 × 1,290,518.36
  4. Step 4: Simplify right side
    3,565,556.06x = 6,900,393,411,602.50
  5. Step 5: Solve for x
    x = 6,900,393,411,602.50/3,565,556.06
  6. Step 6: Final answer
    x = 1,935,292.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.